
Sleepy kitty.
The Big Bang Theory Season 2, Episode 21

Okay, I'm SLEEPY now. Get out.
The Big Bang Theory Season 2, Episode 21

Happy kitty, SLEEPY kitty
Purr, purr, purr
The Big Bang Theory Season 10, Episode 20

I'm very SLEEPY.
Money Heist Season 3, Episode 6

Sleepy kitty...
The Big Bang Theory Season 2, Episode 21